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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 402/41
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer travels arcuate path > Travel in plane perpendicular to axis of rotation > Opposed sheet retainers (e.g., ring binders, etc.) > Hinged on spaced axes > With actuator to open or close retainers
Description: Device including separate means operable to force the oppositely disposed sheet retainers toward or away from one another.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8573876 Soft close ring binder mechanism with mating ring tips Nov. 5, 2013
8517624 Binder apparatus Aug. 27, 2013
8162556 Actuator for a ring binder mechanism Apr. 24, 2012
8047737 Ring binder mechanism Nov. 1, 2011
8043018 Ring binder mechanism Oct. 25, 2011
7878729 Intermediate connector for a ring binder mechanism Feb. 1, 2011
7758272 Binding device for files and binders Jul. 20, 2010
7758273 Binding device for files and binders Jul. 20, 2010
7690855 Binding tool for documents or the like Apr. 6, 2010
7648302 Ring binder mechanism Jan. 19, 2010
7600939 Ring binder mechanism with sliding hinge plate Oct. 13, 2009
7534064 Ring mechanism biased to closed and locked position May. 19, 2009
7318684 File mechanism Jan. 15, 2008
7134800 Loose-leaf binder with lock Nov. 14, 2006
6916134 Safety ring binder having sliding actuators Jul. 12, 2005
RE38731 Ring binder May. 3, 2005
6758621 Ring binder mechanism Jul. 6, 2004
6637968 Three-ring binder with actuating crank Oct. 28, 2003
6540260 Photograph album page, spine and system Apr. 1, 2003
6536980 Ring binder having actuating lever with cushion member Mar. 25, 2003
6533486 Ring binder having actuating lever with cushion member Mar. 18, 2003
6474897 Ring binder having actuating lever with cushion member Nov. 5, 2002
6467984 Ring binder having actuating lever with cushion member Oct. 22, 2002
6364558 Ring binder having actuating lever with cushion member Apr. 2, 2002
6293722 Binder Mechanism Sep. 25, 2001
6280114 Ring binder having actuating lever with cushion member Aug. 28, 2001
6276862 Binder mechanism Aug. 21, 2001
6270279 Ring binder mechanism Aug. 7, 2001
6217247 Ring binder mechanism Apr. 17, 2001
6206601 Locking booster ring binder mechanism Mar. 27, 2001
6196749 Loose-leaf binder Mar. 6, 2001
6146042 Sheet retaining device and method of packaging sheet retaining devices Nov. 14, 2000
6142697 Ring lock for album or binder Nov. 7, 2000
6116804 Binder security lock Sep. 12, 2000
6109813 Ring binder with divided housings Aug. 29, 2000
6036394 Ring metals with linkage locking device Mar. 14, 2000
5975784 Bolt action ring binder Nov. 2, 1999
5971649 Ring binder mechanism Oct. 26, 1999
5957611 Ring binder with dual angle ring metal Sep. 28, 1999
5904435 Locking booster ring binder mechanism May. 18, 1999
5836709 Ring binder Nov. 17, 1998
5807006 Ring binder Sep. 15, 1998
5788390 Ring binder Aug. 4, 1998
5788391 Ring binder Aug. 4, 1998
5788392 Ring binder Aug. 4, 1998
5782569 Molded binder assembly Jul. 21, 1998
5718529 Ring binder Feb. 17, 1998
5692848 Ring binder Dec. 2, 1997
5660490 Ring binder Aug. 26, 1997
5476335 Locking mechanism for a ring binder Dec. 19, 1995

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